---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-329 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 883 24842 4 6366 30740 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:d8:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:fed2:d830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:10:1c:dd:ff:1a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-329) 07/29/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 44.44 4.35 37.35 2.73 258.65 5722.90 6033.08 13:20:06 26.49 0.16 22.91 3.42 5.83 2274.91 3947.42 13:30:06 34.74 0.01 30.51 4.22 0.12 3167.25 12502.17 13:40:01 24.64 0.15 21.38 3.11 9.93 6490.66 7852.80 Average: 32.56 1.16 28.03 3.37 68.26 4402.26 7579.08 13:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26188304 29475664 2836484 8.63 145732 3391212 3114200 9.18 633516 5626524 49540 13:20:06 25150684 28951564 3356088 10.21 176152 3830516 3427340 10.11 749388 6492808 113024 13:30:06 24640448 28952112 3351164 10.20 213536 4253664 3452184 10.18 890700 6800740 15720 13:40:01 25635596 31650956 645216 1.96 231228 5876624 1212072 3.57 1505856 5081988 140 Average: 25403758 29757574 2547238 7.75 191662 4338004 2801449 8.26 944865 6000515 44606 13:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 872.30 872.30 831.08 831.08 0.00 0.00 0.00 0.00 13:10:01 ens3 127.76 98.00 1014.16 20.20 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 1436.38 1436.38 1367.21 1367.21 0.00 0.00 0.00 0.00 13:20:06 ens3 47.60 32.95 19.68 13.14 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 1695.42 1695.42 1614.58 1614.58 0.00 0.00 0.00 0.00 13:30:06 ens3 51.17 35.92 18.26 15.26 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 744.43 744.43 693.36 693.36 0.00 0.00 0.00 0.00 13:40:01 ens3 102.39 95.76 221.96 328.71 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1189.28 1189.28 1128.63 1128.63 0.00 0.00 0.00 0.00 Average: ens3 82.02 65.46 316.75 93.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-329) 07/29/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:06 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 25.85 0.00 1.27 0.16 0.06 72.68 13:10:01 0 29.60 0.00 1.48 0.10 0.06 68.76 13:10:01 1 25.59 0.00 1.30 0.05 0.06 72.99 13:10:01 2 25.65 0.00 1.52 0.22 0.06 72.56 13:10:01 3 25.71 0.00 0.95 0.02 0.05 73.27 13:10:01 4 26.14 0.00 1.23 0.54 0.06 72.03 13:10:01 5 23.57 0.00 1.33 0.12 0.05 74.94 13:10:01 6 24.36 0.00 1.10 0.12 0.06 74.36 13:10:01 7 26.14 0.00 1.22 0.09 0.06 72.50 13:20:06 all 34.24 0.00 1.64 0.05 0.07 63.99 13:20:06 0 30.26 0.00 1.51 0.08 0.07 68.08 13:20:06 1 36.31 0.00 1.51 0.08 0.07 62.02 13:20:06 2 33.33 0.00 1.72 0.07 0.07 64.80 13:20:06 3 35.28 0.00 1.85 0.03 0.07 62.77 13:20:06 4 35.38 0.00 1.56 0.03 0.07 62.96 13:20:06 5 34.77 0.00 1.74 0.04 0.06 63.39 13:20:06 6 33.76 0.00 1.62 0.05 0.06 64.50 13:20:06 7 34.84 0.00 1.62 0.04 0.07 63.43 13:30:06 all 39.19 0.00 1.91 0.06 0.08 58.76 13:30:06 0 38.70 0.00 1.87 0.08 0.08 59.27 13:30:06 1 42.38 0.00 1.86 0.08 0.08 55.61 13:30:06 2 42.96 0.00 1.95 0.03 0.08 54.99 13:30:06 3 37.77 0.00 1.99 0.09 0.07 60.08 13:30:06 4 37.40 0.00 1.84 0.04 0.07 60.65 13:30:06 5 37.07 0.00 2.11 0.06 0.07 60.69 13:30:06 6 36.69 0.00 1.85 0.09 0.07 61.29 13:30:06 7 40.56 0.00 1.79 0.06 0.08 57.52 13:40:01 all 22.42 0.00 1.10 0.08 0.06 76.34 13:40:01 0 25.19 0.00 0.90 0.05 0.06 73.80 13:40:01 1 19.54 0.00 1.11 0.04 0.06 79.26 13:40:01 2 23.20 0.00 1.16 0.23 0.05 75.36 13:40:01 3 20.43 0.00 1.14 0.05 0.05 78.32 13:40:01 4 21.77 0.00 1.21 0.04 0.06 76.92 13:40:01 5 23.34 0.00 1.06 0.15 0.05 75.40 13:40:01 6 25.81 0.00 1.11 0.05 0.06 72.98 13:40:01 7 20.07 0.00 1.09 0.07 0.06 78.72 Average: all 30.46 0.00 1.48 0.09 0.06 67.91 Average: 0 30.95 0.00 1.44 0.08 0.07 67.47 Average: 1 31.00 0.00 1.45 0.06 0.07 67.42 Average: 2 31.32 0.00 1.59 0.13 0.06 66.89 Average: 3 29.84 0.00 1.49 0.05 0.06 68.57 Average: 4 30.21 0.00 1.47 0.16 0.06 68.10 Average: 5 29.72 0.00 1.56 0.09 0.06 68.57 Average: 6 30.18 0.00 1.42 0.08 0.06 68.26 Average: 7 30.44 0.00 1.43 0.06 0.07 68.00